Life Span
Perennial
Perennial
Type
Needled or Scaled Evergreen
Needled or Scaled Evergreen
Origin
North America, United States, Western United States, Northwestern United States, California, Canada
Northwestern United States, Canada
Types
mexicana , white spruce
-
Number of Varieties
26
0
40000
👆🏻
Habitat
Alpine Meadows
Lowland, Moist Soils, Swamps
USDA Hardiness Zone
3-75-7
0
99
👆🏻
AHS Heat Zone
7-1
8-1
Sunset Zone
A2, A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 10, 14, 15, 16, 17
A3, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Pyramidal
Pyramidal
Plant Size
Minimum Height
1,830.00 cm1,520.00 cm
0
3900
👆🏻
Minimum Width
460.00 cm760.00 cm
0
6350
👆🏻
Plant Color
Flower Color
-
Light Yellow
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Light brown
Brown, Sienna
Leaf Color in Spring
Blue Green, Steel Blue
Dark Green
Leaf Color in Summer
Blue Green, Steel Blue
Dark Green
Leaf Color in Fall
Blue Green
Dark Green
Leaf Color in Winter
Blue Green
Dark Green, Bronze
Shape
Leaf Shape
Long hair-like leaves
Scale-like imbricate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Fast
Type of Soil
Clay, Loam, Sand
Loam
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
-
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Pollution, Soil Compaction
Where to Plant?
Ground
Ground
How to Plant?
reseeds, Seedlings
Cuttings, Hardwood Cuttings, Rooted stem cutting, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Do not water excessively
Average Water Needs, Needs a lot of moisture in the growing season, when new, water every week
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Prune ocassionally, Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Needle rust
Armillaria root rot, Bark beetles
Plant Tolerance
Light Frost
Drought
Flowers
-
Insignificant
Flower Petal Number
Single
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Fine
Fine
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
-
Allergy
-
Asthma, contact allergic dermatitis, Urticaria
Uses
Aesthetic Uses
Beautification, Landscape Designing, Woodland margins
-
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
-
Bronchitis, Cold, Cough, Fever, Sore throat
Part of Plant Used
-
Branch, Inner Bark, Leaves, Wood
Other Uses
guitar making, Used as Christmas Tree
Dugout canoes, Making deodorants, Medicinal oil, Paper pulp, Pulp can be used to make rope place mats and other goods, Used as an insecticide, Used to make baskets
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Screening, Wind Break
Feature Plant, Hedges, Screening / Wind Break
Botanical Name
PICEA engelmannii
THUJA plicata
Common Name
mountain spruce
Giant Arborvitae, Green Giant Arborvitae, Western Arborvitae, Western Red Cedar
In Hindi
Engelmann spruce
Pacific redcedar
In German
Engelmann spruce
Riesen-Lebensbaum
In French
Engelmann spruce
Thuja plicata
In Spanish
Engelmann spruce
Thuja plicata
In Greek
Engelmann spruce
Thuja plicata
In Portuguese
Engelmann spruce
Thuja plicata
In Polish
Engelmann spruce
Żywotnik olbrzymi
In Latin
Engelmann spruce
Thuja plicata
Kingdom
Plantae
Plantae
Phylum
Pinophyta
Pinophyta
Class
Pinopsida
Pinopsida
Order
Pinales
Pinales
Family
Pinaceae
Cupressaceae
Genus
Picea
Thuja
Clade
Angiosperms
-
Tribe
-
-
Subfamily
-
-
Number of Species
215
1
27800
👆🏻